Gossen MetraWatt PROFITEST MASTER Series - LED Indications, Mains Connections and Potential Differences

Gossen Metrawatt GmbH 17
6.4 LED Indications, Mains Connections and Potential Differences
LED Signals
Mains Connection Test — Single-Phase System — LCD Connection Pictographs
Attention!
!
The mains connection test may not be used to test systems or system components for the absence of voltage!
Status Test
Plug
Mea-
suring
Adapter
Function Switch Position Function/Meaning
NETZ/
MAINS
Lights up
green
X
I
N
/ I
F
, Z
L-N
/ Z
L-PE
/ R
E
,
U, Z
ST
, kWh, IMD, int. ramp, RCM
Correct connection, measurement enabled
NETZ/
MAINS
Blinks
green
X
I
N
/ I
F
, Z
L-N
/ Z
L-PE
/ R
E
,
U, Z
ST
, kWh, IMD, int. ramp, RCM
N conductor not connected,
measurement enabled
NETZ/
MAINS
Blinks red
XX
I
N
/ I
F
, Z
L-N
/ Z
L-PE
/ R
E
,
U, Z
ST
, kWh, IMD, int. ramp, RCM
1) No line voltage or
2) PE interrupted
NETZ/
MAINS
Lights up
red
X R
LO
, R
ISO
, R
E
, I
L
, sensor
Interference voltage is present at the test probes.
Measurement is disabled.
NETZ/
MAINS
Blinks yel-
low
X I
N
/ I
F
, Z
L-N
/ Z
L-PE
/ R
E
L and N are connected to the phase conductors.
U
L
/R
L
Lights up
red
XX
R
INS
, R
LO
, R
E
,
Z
L-N
, Z
L-PE
, U, I
L
, U
res
, sensor
The selected limit value has been violated.
R
E
, Z
L-PE
, I
F
, I
N
,
t
a
+I, RCM
Interference voltage limit value U
L
has been exceeded.
 Safety shutdown has occurred.
Z
L-N
, Z
L-PE
, Z
ST
, IMD, kWh, RCM, PRCD,
e-mobility
The test has been manually assessed as “NOT OK”.
FI/RCD
Lights up
red
XX
I
N
/ I
F
,
int. ramp
The RCCB was not tripped, or was tripped too late
during the tripping test.
Status Test
Plug
Mea-
suring
Adapter
Function Switch
Position
Function/Meaning
Is dis-
played
All except for U No connection detected
Is dis-
played
All except for U Connection OK
Is dis-
played
All except for U L and N reversed, neutral conductor charged with phase voltage
Is dis-
played
All except U and RE No mains connection
RE Standard display without connection messages
Is dis-
played
All except for U Neutral conductor interrupted
Is dis-
played
All except for U
Protective conductor PE interrupted,
neutral conductor N and/or phase conductor L charged with phase volt-
age
Is dis-
played
All except for U
Phase conductor L interrupted,
neutral conductor N charged with phase voltage
Is dis-
played
All except for U Phase conductor L and protective conductor PE reversed
Is dis-
played
All except for U
Phase conductor L and protective conductor PE reversed
Neutral conductor interrupted (with probe only)
Is dis-
played
All except for U L and N are connected to the phase conductors.
?
?
?
N
PE
L
N
PE
L
N
PE
L
N
PE
L
x
N
PE
L
x
N
PE
L
x
N
PE
L
N
PE
L
x
N
PE
L